DE69017830T2 - Verfahren zur Herstellung von aliphatischen Isozyanaten. - Google Patents

Verfahren zur Herstellung von aliphatischen Isozyanaten.

Info

Publication number
DE69017830T2
DE69017830T2 DE69017830T DE69017830T DE69017830T2 DE 69017830 T2 DE69017830 T2 DE 69017830T2 DE 69017830 T DE69017830 T DE 69017830T DE 69017830 T DE69017830 T DE 69017830T DE 69017830 T2 DE69017830 T2 DE 69017830T2
Authority
DE
Germany
Prior art keywords
preparation
aliphatic isocyanates
isocyanates
aliphatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69017830T
Other languages
German (de)
English (en)
Other versions
DE69017830D1 (de
Inventor
Teruyuki Nagata
Masaru Wada
Hideki Mizuta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE69017830D1 publication Critical patent/DE69017830D1/de
Application granted granted Critical
Publication of DE69017830T2 publication Critical patent/DE69017830T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C265/00—Derivatives of isocyanic acid
    • C07C265/14—Derivatives of isocyanic acid containing at least two isocyanate groups bound to the same carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69017830T 1989-10-23 1990-10-22 Verfahren zur Herstellung von aliphatischen Isozyanaten. Expired - Lifetime DE69017830T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP27381189 1989-10-23
JP27504789 1989-10-24

Publications (2)

Publication Number Publication Date
DE69017830D1 DE69017830D1 (de) 1995-04-20
DE69017830T2 true DE69017830T2 (de) 1995-07-13

Family

ID=26550781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69017830T Expired - Lifetime DE69017830T2 (de) 1989-10-23 1990-10-22 Verfahren zur Herstellung von aliphatischen Isozyanaten.

Country Status (5)

Country Link
EP (1) EP0424836B1 (ja)
JP (1) JP2986888B2 (ja)
KR (1) KR910007996A (ja)
CA (1) CA2028162A1 (ja)
DE (1) DE69017830T2 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523467A (en) * 1994-03-22 1996-06-04 Mitsui Toatsu Chemicals, Inc. Process for the preparation of aliphatic polyisocyanates
DE19523385A1 (de) * 1995-06-23 1997-01-09 Bayer Ag Verfahren zur Herstellung von Triisocyanaten
DE19651041A1 (de) * 1996-12-09 1998-06-10 Bayer Ag Verfahren zur Herstellung von Isocyanaten aus schwerlöslichen primären Aminen
WO2004022527A1 (ja) * 2002-09-09 2004-03-18 Kyowa Hakko Chemical Co., Ltd リジンエステルトリイソシアネート及びその製造法
KR100953019B1 (ko) * 2005-07-22 2010-04-14 미쓰이 가가쿠 가부시키가이샤 이소시아네이트의 제조방법, 그것에 의해 얻어진이소시아네이트, 및 그것의 용도
JP2007051092A (ja) * 2005-08-18 2007-03-01 Nippon Polyurethane Ind Co Ltd オキシアルキレン基含有脂肪族イソシアネートの製造方法
JP2007223997A (ja) * 2006-02-27 2007-09-06 Nippon Polyurethane Ind Co Ltd オキシアルキレン基含有脂肪族イソシアネートの製造方法
JP6184773B2 (ja) * 2013-06-28 2017-08-23 旭化成株式会社 ポリイソシアネート組成物
JP6329017B2 (ja) * 2013-06-28 2018-05-23 旭化成株式会社 ポリイソシアネート組成物
KR102370108B1 (ko) 2017-09-11 2022-03-04 한화솔루션 주식회사 지방족 이소시아네이트의 제조방법
WO2024094787A1 (en) 2022-11-03 2024-05-10 Basf Se Value chain return process for the recovery and of polymeric methylene phenylene amine (pmda) as its hci salt from the depolymerization of spend polyurethane and polyisocyanurate rigid foams

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1071628A (fr) * 1951-09-15 1954-09-02 France Etat Procédé de préparation des isocyanates
FR1071629A (fr) * 1951-09-15 1954-09-02 France Etat Procédé pour la préparation des isocyanates
GB1050555A (ja) * 1965-02-17
GB1086782A (en) * 1965-02-19 1967-10-11 Upjohn Co Process for manufacturing polyisocyanates
US3631198A (en) * 1966-09-07 1971-12-28 Nat Distillers Chem Corp Preparation of 1 5-diisocyanato-2-methylpentane
JP2790513B2 (ja) * 1989-02-23 1998-08-27 三井化学株式会社 キシリレンジイソシアネートの製造方法

Also Published As

Publication number Publication date
EP0424836A1 (en) 1991-05-02
DE69017830D1 (de) 1995-04-20
EP0424836B1 (en) 1995-03-15
JP2986888B2 (ja) 1999-12-06
KR910007996A (ko) 1991-05-30
CA2028162A1 (en) 1991-04-24
JPH03204851A (ja) 1991-09-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUI CHEMICALS, INC., TOKIO/TOKYO, JP